ID SYFA_HUMAN Reviewed; 508 AA. AC Q9Y285; B4E363; Q9NSD8; Q9Y4W8; DT 08-DEC-2000, integrated into UniProtKB/Swiss-Prot. DT 23-JAN-2007, sequence version 3. DT 24-JAN-2024, entry version 214. DE RecName: Full=Phenylalanine--tRNA ligase alpha subunit; DE EC=6.1.1.20 {ECO:0000269|PubMed:20223217}; DE AltName: Full=CML33; DE AltName: Full=Phenylalanyl-tRNA synthetase alpha subunit; DE Short=PheRS; GN Name=FARSA; Synonyms=FARS, FARSL, FARSLA; OS Homo sapiens (Human). OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; OC Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini; Hominidae; OC Homo. OX NCBI_TaxID=9606; RN [1] RP NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 1). RX PubMed=9177188; DOI=10.1073/pnas.94.12.6164; RA Sen S., Zhou H., Ripmaster T., Hittelman W.N., Schimmel P., White R.A.; RT "Expression of a gene encoding a tRNA synthetase-like protein is enhanced RT in tumorigenic human myeloid leukemia cells and is cell cycle stage- and RT differentiation-dependent."; RL Proc. Natl. Acad. Sci. U.S.A. 94:6164-6169(1997). RN [2] RP NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 1). RX PubMed=10049785; DOI=10.1006/bbrc.1999.0141; RA Rodova M., Ankilova V., Safro M.G.; RT "Human phenylalanyl-tRNA synthetase: cloning, characterization of the RT deduced amino acid sequences in terms of the structural domains and RT coordinately regulated expression of the alpha and beta subunits in chronic RT myeloid leukemia cells."; RL Biochem. Biophys. Res. Commun. 255:765-773(1999). RN [3] RP NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 1). RC TISSUE=Testis; RA Motegi H., Noda T., Shiba K.; RL Submitted (APR-1996) to the EMBL/GenBank/DDBJ databases. RN [4] RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 1). RA Kalnine N., Chen X., Rolfs A., Halleck A., Hines L., Eisenstein S., RA Koundinya M., Raphael J., Moreira D., Kelley T., LaBaer J., Lin Y., RA Phelan M., Farmer A.; RT "Cloning of human full-length CDSs in BD Creator(TM) system donor vector."; RL Submitted (MAY-2003) to the EMBL/GenBank/DDBJ databases. RN [5] RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 2). RC TISSUE=Uterus; RX PubMed=14702039; DOI=10.1038/ng1285; RA Ota T., Suzuki Y., Nishikawa T., Otsuki T., Sugiyama T., Irie R., RA Wakamatsu A., Hayashi K., Sato H., Nagai K., Kimura K., Makita H., RA Sekine M., Obayashi M., Nishi T., Shibahara T., Tanaka T., Ishii S., RA Yamamoto J., Saito K., Kawai Y., Isono Y., Nakamura Y., Nagahari K., RA Murakami K., Yasuda T., Iwayanagi T., Wagatsuma M., Shiratori A., Sudo H., RA Hosoiri T., Kaku Y., Kodaira H., Kondo H., Sugawara M., Takahashi M., RA Kanda K., Yokoi T., Furuya T., Kikkawa E., Omura Y., Abe K., Kamihara K., RA Katsuta N., Sato K., Tanikawa M., Yamazaki M., Ninomiya K., Ishibashi T., RA Yamashita H., Murakawa K., Fujimori K., Tanai H., Kimata M., Watanabe M., RA Hiraoka S., Chiba Y., Ishida S., Ono Y., Takiguchi S., Watanabe S., RA Yosida M., Hotuta T., Kusano J., Kanehori K., Takahashi-Fujii A., Hara H., RA Tanase T.-O., Nomura Y., Togiya S., Komai F., Hara R., Takeuchi K., RA Arita M., Imose N., Musashino K., Yuuki H., Oshima A., Sasaki N., RA Aotsuka S., Yoshikawa Y., Matsunawa H., Ichihara T., Shiohata N., Sano S., RA Moriya S., Momiyama H., Satoh N., Takami S., Terashima Y., Suzuki O., RA Nakagawa S., Senoh A., Mizoguchi H., Goto Y., Shimizu F., Wakebe H., RA Hishigaki H., Watanabe T., Sugiyama A., Takemoto M., Kawakami B., RA Yamazaki M., Watanabe K., Kumagai A., Itakura S., Fukuzumi Y., Fujimori Y., RA Komiyama M., Tashiro H., Tanigami A., Fujiwara T., Ono T., Yamada K., RA Fujii Y., Ozaki K., Hirao M., Ohmori Y., Kawabata A., Hikiji T., RA Kobatake N., Inagaki H., Ikema Y., Okamoto S., Okitani R., Kawakami T., RA Noguchi S., Itoh T., Shigeta K., Senba T., Matsumura K., Nakajima Y., RA Mizuno T., Morinaga M., Sasaki M., Togashi T., Oyama M., Hata H., RA Watanabe M., Komatsu T., Mizushima-Sugano J., Satoh T., Shirai Y., RA Takahashi Y., Nakagawa K., Okumura K., Nagase T., Nomura N., Kikuchi H., RA Masuho Y., Yamashita R., Nakai K., Yada T., Nakamura Y., Ohara O., RA Isogai T., Sugano S.; RT "Complete sequencing and characterization of 21,243 full-length human RT cDNAs."; RL Nat. Genet. 36:40-45(2004). RN [6] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RX PubMed=15057824; DOI=10.1038/nature02399; RA Grimwood J., Gordon L.A., Olsen A.S., Terry A., Schmutz J., Lamerdin J.E., RA Hellsten U., Goodstein D., Couronne O., Tran-Gyamfi M., Aerts A., RA Altherr M., Ashworth L., Bajorek E., Black S., Branscomb E., Caenepeel S., RA Carrano A.V., Caoile C., Chan Y.M., Christensen M., Cleland C.A., RA Copeland A., Dalin E., Dehal P., Denys M., Detter J.C., Escobar J., RA Flowers D., Fotopulos D., Garcia C., Georgescu A.M., Glavina T., Gomez M., RA Gonzales E., Groza M., Hammon N., Hawkins T., Haydu L., Ho I., Huang W., RA Israni S., Jett J., Kadner K., Kimball H., Kobayashi A., Larionov V., RA Leem S.-H., Lopez F., Lou Y., Lowry S., Malfatti S., Martinez D., RA McCready P.M., Medina C., Morgan J., Nelson K., Nolan M., Ovcharenko I., RA Pitluck S., Pollard M., Popkie A.P., Predki P., Quan G., Ramirez L., RA Rash S., Retterer J., Rodriguez A., Rogers S., Salamov A., Salazar A., RA She X., Smith D., Slezak T., Solovyev V., Thayer N., Tice H., Tsai M., RA Ustaszewska A., Vo N., Wagner M., Wheeler J., Wu K., Xie G., Yang J., RA Dubchak I., Furey T.S., DeJong P., Dickson M., Gordon D., Eichler E.E., RA Pennacchio L.A., Richardson P., Stubbs L., Rokhsar D.S., Myers R.M., RA Rubin E.M., Lucas S.M.; RT "The DNA sequence and biology of human chromosome 19."; RL Nature 428:529-535(2004). RN [7] RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 1). RC TISSUE=Leukocyte, and Lung; RX PubMed=15489334; DOI=10.1101/gr.2596504; RG The MGC Project Team; RT "The status, quality, and expansion of the NIH full-length cDNA project: RT the Mammalian Gene Collection (MGC)."; RL Genome Res. 14:2121-2127(2004). RN [8] RP PROTEIN SEQUENCE OF 2-12. RC TISSUE=Platelet; RX PubMed=12665801; DOI=10.1038/nbt810; RA Gevaert K., Goethals M., Martens L., Van Damme J., Staes A., Thomas G.R., RA Vandekerckhove J.; RT "Exploring proteomes and analyzing protein processing by mass spectrometric RT identification of sorted N-terminal peptides."; RL Nat. Biotechnol. 21:566-569(2003). RN [9] RP PROTEIN SEQUENCE OF 2-12 AND 326-334, ACETYLATION AT ALA-2, AND RP IDENTIFICATION BY MASS SPECTROMETRY. RC TISSUE=B-cell lymphoma; RA Bienvenut W.V.; RL Submitted (OCT-2004) to UniProtKB. RN [10] RP PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-193, AND IDENTIFICATION BY RP MASS SPECTROMETRY [LARGE SCALE ANALYSIS]. RC TISSUE=Cervix carcinoma; RX PubMed=18691976; DOI=10.1016/j.molcel.2008.07.007; RA Daub H., Olsen J.V., Bairlein M., Gnad F., Oppermann F.S., Korner R., RA Greff Z., Keri G., Stemmann O., Mann M.; RT "Kinase-selective enrichment enables quantitative phosphoproteomics of the RT kinome across the cell cycle."; RL Mol. Cell 31:438-448(2008). RN [11] RP ACETYLATION [LARGE SCALE ANALYSIS] AT ALA-2, CLEAVAGE OF INITIATOR RP METHIONINE [LARGE SCALE ANALYSIS], AND IDENTIFICATION BY MASS SPECTROMETRY RP [LARGE SCALE ANALYSIS]. RX PubMed=19413330; DOI=10.1021/ac9004309; RA Gauci S., Helbig A.O., Slijper M., Krijgsveld J., Heck A.J., Mohammed S.; RT "Lys-N and trypsin cover complementary parts of the phosphoproteome in a RT refined SCX-based approach."; RL Anal. Chem. 81:4493-4501(2009). RN [12] RP ACETYLATION [LARGE SCALE ANALYSIS] AT LYS-311, AND IDENTIFICATION BY MASS RP SPECTROMETRY [LARGE SCALE ANALYSIS]. RX PubMed=19608861; DOI=10.1126/science.1175371; RA Choudhary C., Kumar C., Gnad F., Nielsen M.L., Rehman M., Walther T.C., RA Olsen J.V., Mann M.; RT "Lysine acetylation targets protein complexes and co-regulates major RT cellular functions."; RL Science 325:834-840(2009). RN [13] RP IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS]. RX PubMed=21269460; DOI=10.1186/1752-0509-5-17; RA Burkard T.R., Planyavsky M., Kaupe I., Breitwieser F.P., Buerckstuemmer T., RA Bennett K.L., Superti-Furga G., Colinge J.; RT "Initial characterization of the human central proteome."; RL BMC Syst. Biol. 5:17-17(2011). RN [14] RP ACETYLATION [LARGE SCALE ANALYSIS] AT ALA-2, CLEAVAGE OF INITIATOR RP METHIONINE [LARGE SCALE ANALYSIS], AND IDENTIFICATION BY MASS SPECTROMETRY RP [LARGE SCALE ANALYSIS]. RX PubMed=22223895; DOI=10.1074/mcp.m111.015131; RA Bienvenut W.V., Sumpton D., Martinez A., Lilla S., Espagne C., Meinnel T., RA Giglione C.; RT "Comparative large-scale characterisation of plant vs. mammal proteins RT reveals similar and idiosyncratic N-alpha acetylation features."; RL Mol. Cell. Proteomics 11:M111.015131-M111.015131(2012). RN [15] RP ACETYLATION [LARGE SCALE ANALYSIS] AT ALA-2, CLEAVAGE OF INITIATOR RP METHIONINE [LARGE SCALE ANALYSIS], AND IDENTIFICATION BY MASS SPECTROMETRY RP [LARGE SCALE ANALYSIS]. RX PubMed=22814378; DOI=10.1073/pnas.1210303109; RA Van Damme P., Lasa M., Polevoda B., Gazquez C., Elosegui-Artola A., RA Kim D.S., De Juan-Pardo E., Demeyer K., Hole K., Larrea E., Timmerman E., RA Prieto J., Arnesen T., Sherman F., Gevaert K., Aldabe R.; RT "N-terminal acetylome analyses and functional insights of the N-terminal RT acetyltransferase NatB."; RL Proc. Natl. Acad. Sci. U.S.A. 109:12449-12454(2012). RN [16] RP PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT THR-190, AND IDENTIFICATION BY RP MASS SPECTROMETRY [LARGE SCALE ANALYSIS]. RC TISSUE=Erythroleukemia; RX PubMed=23186163; DOI=10.1021/pr300630k; RA Zhou H., Di Palma S., Preisinger C., Peng M., Polat A.N., Heck A.J., RA Mohammed S.; RT "Toward a comprehensive characterization of a human cancer cell RT phosphoproteome."; RL J. Proteome Res. 12:260-271(2013). RN [17] RP ACETYLATION [LARGE SCALE ANALYSIS] AT ALA-2, CLEAVAGE OF INITIATOR RP METHIONINE [LARGE SCALE ANALYSIS], AND IDENTIFICATION BY MASS SPECTROMETRY RP [LARGE SCALE ANALYSIS]. RX PubMed=25944712; DOI=10.1002/pmic.201400617; RA Vaca Jacome A.S., Rabilloud T., Schaeffer-Reiss C., Rompais M., Ayoub D., RA Lane L., Bairoch A., Van Dorsselaer A., Carapito C.; RT "N-terminome analysis of the human mitochondrial proteome."; RL Proteomics 15:2519-2524(2015). RN [18] RP INVOLVEMENT IN RILDBC2, AND VARIANTS RILDBC2 LEU-256 AND LYS-410. RX PubMed=31355908; DOI=10.1111/cge.13614; RA Krenke K., Szczaluba K., Bielecka T., Rydzanicz M., Lange J., Koppolu A., RA Ploski R.; RT "FARSA mutations mimic phenylalanyl-tRNA synthetase deficiency caused by RT FARSB defects."; RL Clin. Genet. 96:468-472(2019). RN [19] {ECO:0007744|PDB:3L4G} RP X-RAY CRYSTALLOGRAPHY (3.30 ANGSTROMS) IN COMPLEX WITH L-PHENYLALANINE, RP CATALYTIC ACTIVITY, AND SUBUNIT. RX PubMed=20223217; DOI=10.1016/j.str.2010.01.002; RA Finarov I., Moor N., Kessler N., Klipcan L., Safro M.G.; RT "Structure of human cytosolic phenylalanyl-tRNA synthetase: evidence for RT kingdom-specific design of the active sites and tRNA binding patterns."; RL Structure 18:343-353(2010). CC -!- CATALYTIC ACTIVITY: CC Reaction=ATP + L-phenylalanine + tRNA(Phe) = AMP + diphosphate + H(+) + CC L-phenylalanyl-tRNA(Phe); Xref=Rhea:RHEA:19413, Rhea:RHEA-COMP:9668, CC Rhea:RHEA-COMP:9699, ChEBI:CHEBI:15378, ChEBI:CHEBI:30616, CC ChEBI:CHEBI:33019, ChEBI:CHEBI:58095, ChEBI:CHEBI:78442, CC ChEBI:CHEBI:78531, ChEBI:CHEBI:456215; EC=6.1.1.20; CC Evidence={ECO:0000269|PubMed:20223217}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:19414; CC Evidence={ECO:0000305|PubMed:20223217}; CC -!- SUBUNIT: Heterotetramer; dimer of two heterodimers formed by FARSA and CC FARSB. {ECO:0000269|PubMed:20223217}. CC -!- INTERACTION: CC Q9Y285; Q9P2A4: ABI3; NbExp=3; IntAct=EBI-725361, EBI-742038; CC Q9Y285; Q9H9E3: COG4; NbExp=3; IntAct=EBI-725361, EBI-368382; CC Q9Y285; Q9BQ95: ECSIT; NbExp=2; IntAct=EBI-725361, EBI-712452; CC Q9Y285; Q9NSD9: FARSB; NbExp=7; IntAct=EBI-725361, EBI-353803; CC Q9Y285; Q9BUL8: PDCD10; NbExp=3; IntAct=EBI-725361, EBI-740195; CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000250|UniProtKB:Q505J8}. CC -!- ALTERNATIVE PRODUCTS: CC Event=Alternative splicing; Named isoforms=2; CC Name=1; CC IsoId=Q9Y285-1; Sequence=Displayed; CC Name=2; CC IsoId=Q9Y285-2; Sequence=VSP_056196; CC -!- DISEASE: Rajab interstitial lung disease with brain calcifications 2 CC (RILDBC2) [MIM:619013]: An autosomal recessive disorder characterized CC by interstitial lung disease, growth delay, hypotonia, liver disease, CC and brain abnormalities including diffuse, symmetrical brain CC calcifications and periventricular cysts. CC {ECO:0000269|PubMed:31355908}. Note=The disease may be caused by CC variants affecting the gene represented in this entry. CC -!- SIMILARITY: Belongs to the class-II aminoacyl-tRNA synthetase family. CC Phe-tRNA synthetase alpha subunit type 2 subfamily. {ECO:0000305}. CC -!- SEQUENCE CAUTION: CC Sequence=AAB51175.1; Type=Erroneous gene model prediction; Evidence={ECO:0000305}; CC --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- DR EMBL; U07424; AAB61694.1; -; mRNA. DR EMBL; AF042347; AAD02221.1; -; mRNA. DR EMBL; D84471; BAA95666.1; -; mRNA. DR EMBL; BT007198; AAP35862.1; -; mRNA. DR EMBL; AK304587; BAG65375.1; -; mRNA. DR EMBL; AD000092; AAB51175.1; ALT_SEQ; Genomic_DNA. DR EMBL; BC006495; AAH06495.1; -; mRNA. DR EMBL; BC043565; AAH43565.1; -; mRNA. DR CCDS; CCDS12287.1; -. [Q9Y285-1] DR PIR; T45074; T45074. DR RefSeq; NP_004452.1; NM_004461.2. [Q9Y285-1] DR PDB; 3L4G; X-ray; 3.30 A; A/C/E/G/I/K/M/O=1-508. DR PDBsum; 3L4G; -. DR AlphaFoldDB; Q9Y285; -. DR SMR; Q9Y285; -. DR BioGRID; 108487; 156. DR ComplexPortal; CPX-2208; Phenylalanyl-tRNA synthetase complex. DR DIP; DIP-53610N; -. DR IntAct; Q9Y285; 56. DR MINT; Q9Y285; -. DR STRING; 9606.ENSP00000320309; -. DR DrugBank; DB00120; Phenylalanine. DR GlyGen; Q9Y285; 1 site, 1 O-linked glycan (1 site). DR iPTMnet; Q9Y285; -. DR MetOSite; Q9Y285; -. DR PhosphoSitePlus; Q9Y285; -. DR SwissPalm; Q9Y285; -. DR BioMuta; FARSA; -. DR DMDM; 12643946; -. DR EPD; Q9Y285; -. DR jPOST; Q9Y285; -. DR MassIVE; Q9Y285; -. DR MaxQB; Q9Y285; -. DR PaxDb; 9606-ENSP00000320309; -. DR PeptideAtlas; Q9Y285; -. DR ProteomicsDB; 5881; -. DR ProteomicsDB; 85694; -. [Q9Y285-1] DR Pumba; Q9Y285; -. DR Antibodypedia; 1072; 158 antibodies from 25 providers. DR DNASU; 2193; -. DR Ensembl; ENST00000314606.9; ENSP00000320309.3; ENSG00000179115.11. [Q9Y285-1] DR Ensembl; ENST00000423140.6; ENSP00000396548.2; ENSG00000179115.11. [Q9Y285-2] DR GeneID; 2193; -. DR KEGG; hsa:2193; -. DR MANE-Select; ENST00000314606.9; ENSP00000320309.3; NM_004461.3; NP_004452.1. DR UCSC; uc002mvs.3; human. [Q9Y285-1] DR AGR; HGNC:3592; -. DR CTD; 2193; -. DR DisGeNET; 2193; -. DR GeneCards; FARSA; -. DR HGNC; HGNC:3592; FARSA. DR HPA; ENSG00000179115; Low tissue specificity. DR MalaCards; FARSA; -. DR MIM; 602918; gene. DR MIM; 619013; phenotype. DR neXtProt; NX_Q9Y285; -. DR OpenTargets; ENSG00000179115; -. DR PharmGKB; PA28005; -. DR VEuPathDB; HostDB:ENSG00000179115; -. DR eggNOG; KOG2784; Eukaryota. DR GeneTree; ENSGT00390000006387; -. DR HOGENOM; CLU_025086_2_2_1; -. DR InParanoid; Q9Y285; -. DR OMA; QIEGWVM; -. DR OrthoDB; 4619at2759; -. DR PhylomeDB; Q9Y285; -. DR TreeFam; TF300647; -. DR BRENDA; 6.1.1.20; 2681. DR PathwayCommons; Q9Y285; -. DR Reactome; R-HSA-379716; Cytosolic tRNA aminoacylation. DR SignaLink; Q9Y285; -. DR SIGNOR; Q9Y285; -. DR BioGRID-ORCS; 2193; 818 hits in 1167 CRISPR screens. DR ChiTaRS; FARSA; human. DR GeneWiki; FARSA_(gene); -. DR GenomeRNAi; 2193; -. DR Pharos; Q9Y285; Tbio. DR PRO; PR:Q9Y285; -. DR Proteomes; UP000005640; Chromosome 19. DR RNAct; Q9Y285; Protein. DR Bgee; ENSG00000179115; Expressed in prefrontal cortex and 194 other cell types or tissues. DR ExpressionAtlas; Q9Y285; baseline and differential. DR GO; GO:0005737; C:cytoplasm; IBA:GO_Central. DR GO; GO:0005829; C:cytosol; TAS:Reactome. DR GO; GO:0016020; C:membrane; HDA:UniProtKB. DR GO; GO:0009328; C:phenylalanine-tRNA ligase complex; IDA:UniProtKB. DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-KW. DR GO; GO:0000287; F:magnesium ion binding; ISS:UniProtKB. DR GO; GO:0004826; F:phenylalanine-tRNA ligase activity; IDA:UniProtKB. DR GO; GO:0003723; F:RNA binding; HDA:UniProtKB. DR GO; GO:0000049; F:tRNA binding; IEA:InterPro. DR GO; GO:0006432; P:phenylalanyl-tRNA aminoacylation; IDA:UniProtKB. DR GO; GO:0051290; P:protein heterotetramerization; IDA:UniProtKB. DR CDD; cd00496; PheRS_alpha_core; 1. DR Gene3D; 1.10.10.2320; -; 1. DR Gene3D; 1.10.10.2330; -; 1. DR Gene3D; 3.30.1370.240; -; 1. DR InterPro; IPR006195; aa-tRNA-synth_II. DR InterPro; IPR045864; aa-tRNA-synth_II/BPL/LPL. DR InterPro; IPR004529; Phe-tRNA-synth_IIc_asu. DR InterPro; IPR002319; Phenylalanyl-tRNA_Synthase. DR InterPro; IPR040724; PheRS_DBD1. DR InterPro; IPR040586; PheRS_DBD2. DR InterPro; IPR040725; PheRS_DBD3. DR InterPro; IPR036390; WH_DNA-bd_sf. DR NCBIfam; TIGR00468; pheS; 1. DR PANTHER; PTHR11538:SF40; PHENYLALANINE--TRNA LIGASE ALPHA SUBUNIT; 1. DR PANTHER; PTHR11538; PHENYLALANYL-TRNA SYNTHETASE; 1. DR Pfam; PF18552; PheRS_DBD1; 1. DR Pfam; PF18554; PheRS_DBD2; 1. DR Pfam; PF18553; PheRS_DBD3; 1. DR Pfam; PF01409; tRNA-synt_2d; 1. DR SUPFAM; SSF55681; Class II aaRS and biotin synthetases; 1. DR SUPFAM; SSF46785; Winged helix' DNA-binding domain; 1. DR PROSITE; PS50862; AA_TRNA_LIGASE_II; 1. DR Genevisible; Q9Y285; HS. PE 1: Evidence at protein level; KW 3D-structure; Acetylation; Alternative splicing; Aminoacyl-tRNA synthetase; KW ATP-binding; Cytoplasm; Direct protein sequencing; Disease variant; Ligase; KW Magnesium; Metal-binding; Nucleotide-binding; Phosphoprotein; KW Protein biosynthesis; Reference proteome. FT INIT_MET 1 FT /note="Removed" FT /evidence="ECO:0000269|PubMed:12665801, ECO:0000269|Ref.9, FT ECO:0007744|PubMed:19413330, ECO:0007744|PubMed:22223895, FT ECO:0007744|PubMed:22814378, ECO:0007744|PubMed:25944712" FT CHAIN 2..508 FT /note="Phenylalanine--tRNA ligase alpha subunit" FT /id="PRO_0000126824" FT BINDING 329 FT /ligand="L-phenylalanine" FT /ligand_id="ChEBI:CHEBI:58095" FT /evidence="ECO:0000269|PubMed:20223217, FT ECO:0007744|PDB:3L4G" FT BINDING 372..374 FT /ligand="L-phenylalanine" FT /ligand_id="ChEBI:CHEBI:58095" FT /evidence="ECO:0000269|PubMed:20223217, FT ECO:0007744|PDB:3L4G" FT BINDING 412 FT /ligand="L-phenylalanine" FT /ligand_id="ChEBI:CHEBI:58095" FT /evidence="ECO:0000269|PubMed:20223217, FT ECO:0007744|PDB:3L4G" FT BINDING 414 FT /ligand="Mg(2+)" FT /ligand_id="ChEBI:CHEBI:18420" FT /ligand_note="shared with beta subunit" FT /evidence="ECO:0000250|UniProtKB:A5K9S0" FT BINDING 438 FT /ligand="L-phenylalanine" FT /ligand_id="ChEBI:CHEBI:58095" FT /evidence="ECO:0000269|PubMed:20223217, FT ECO:0007744|PDB:3L4G" FT MOD_RES 2 FT /note="N-acetylalanine" FT /evidence="ECO:0000269|Ref.9, ECO:0007744|PubMed:19413330, FT ECO:0007744|PubMed:22223895, ECO:0007744|PubMed:22814378, FT ECO:0007744|PubMed:25944712" FT MOD_RES 190 FT /note="Phosphothreonine" FT /evidence="ECO:0007744|PubMed:23186163" FT MOD_RES 193 FT /note="Phosphoserine" FT /evidence="ECO:0007744|PubMed:18691976" FT MOD_RES 301 FT /note="Phosphoserine" FT /evidence="ECO:0000250|UniProtKB:Q8C0C7" FT MOD_RES 311 FT /note="N6-acetyllysine" FT /evidence="ECO:0007744|PubMed:19608861" FT VAR_SEQ 169..199 FT /note="Missing (in isoform 2)" FT /evidence="ECO:0000303|PubMed:14702039" FT /id="VSP_056196" FT VARIANT 256 FT /note="F -> L (in RILDBC2; uncertain significance; FT dbSNP:rs941586004)" FT /evidence="ECO:0000269|PubMed:31355908" FT /id="VAR_084994" FT VARIANT 341 FT /note="Q -> R (in dbSNP:rs35087277)" FT /id="VAR_052641" FT VARIANT 410 FT /note="N -> K (in RILDBC2; uncertain significance; FT dbSNP:rs1971301248)" FT /evidence="ECO:0000269|PubMed:31355908" FT /id="VAR_084995" FT CONFLICT 179 FT /note="S -> G (in Ref. 3; BAA95666)" FT /evidence="ECO:0000305" FT CONFLICT 376 FT /note="V -> L (in Ref. 3; BAA95666)" FT /evidence="ECO:0000305" FT HELIX 4..16 FT /evidence="ECO:0007829|PDB:3L4G" FT STRAND 17..19 FT /evidence="ECO:0007829|PDB:3L4G" FT HELIX 25..28 FT /evidence="ECO:0007829|PDB:3L4G" FT TURN 29..31 FT /evidence="ECO:0007829|PDB:3L4G" FT HELIX 37..41 FT /evidence="ECO:0007829|PDB:3L4G" FT HELIX 43..46 FT /evidence="ECO:0007829|PDB:3L4G" FT STRAND 53..61 FT /evidence="ECO:0007829|PDB:3L4G" FT HELIX 65..73 FT /evidence="ECO:0007829|PDB:3L4G" FT HELIX 76..83 FT /evidence="ECO:0007829|PDB:3L4G" FT HELIX 91..94 FT /evidence="ECO:0007829|PDB:3L4G" FT HELIX 98..108 FT /evidence="ECO:0007829|PDB:3L4G" FT TURN 109..111 FT /evidence="ECO:0007829|PDB:3L4G" FT STRAND 112..114 FT /evidence="ECO:0007829|PDB:3L4G" FT STRAND 119..121 FT /evidence="ECO:0007829|PDB:3L4G" FT STRAND 126..128 FT /evidence="ECO:0007829|PDB:3L4G" FT HELIX 135..143 FT /evidence="ECO:0007829|PDB:3L4G" FT TURN 144..149 FT /evidence="ECO:0007829|PDB:3L4G" FT HELIX 153..161 FT /evidence="ECO:0007829|PDB:3L4G" FT STRAND 167..175 FT /evidence="ECO:0007829|PDB:3L4G" FT TURN 194..198 FT /evidence="ECO:0007829|PDB:3L4G" FT TURN 201..204 FT /evidence="ECO:0007829|PDB:3L4G" FT STRAND 212..214 FT /evidence="ECO:0007829|PDB:3L4G" FT HELIX 226..240 FT /evidence="ECO:0007829|PDB:3L4G" FT STRAND 251..254 FT /evidence="ECO:0007829|PDB:3L4G" FT HELIX 255..258 FT /evidence="ECO:0007829|PDB:3L4G" FT HELIX 260..262 FT /evidence="ECO:0007829|PDB:3L4G" FT STRAND 266..268 FT /evidence="ECO:0007829|PDB:3L4G" FT TURN 273..275 FT /evidence="ECO:0007829|PDB:3L4G" FT STRAND 278..280 FT /evidence="ECO:0007829|PDB:3L4G" FT HELIX 290..301 FT /evidence="ECO:0007829|PDB:3L4G" FT HELIX 316..319 FT /evidence="ECO:0007829|PDB:3L4G" FT STRAND 321..324 FT /evidence="ECO:0007829|PDB:3L4G" FT HELIX 329..340 FT /evidence="ECO:0007829|PDB:3L4G" FT STRAND 342..344 FT /evidence="ECO:0007829|PDB:3L4G" FT STRAND 348..357 FT /evidence="ECO:0007829|PDB:3L4G" FT STRAND 364..366 FT /evidence="ECO:0007829|PDB:3L4G" FT STRAND 368..381 FT /evidence="ECO:0007829|PDB:3L4G" FT HELIX 384..396 FT /evidence="ECO:0007829|PDB:3L4G" FT TURN 397..399 FT /evidence="ECO:0007829|PDB:3L4G" FT STRAND 404..407 FT /evidence="ECO:0007829|PDB:3L4G" FT STRAND 414..421 FT /evidence="ECO:0007829|PDB:3L4G" FT STRAND 430..436 FT /evidence="ECO:0007829|PDB:3L4G" FT HELIX 440..443 FT /evidence="ECO:0007829|PDB:3L4G" FT HELIX 444..446 FT /evidence="ECO:0007829|PDB:3L4G" FT STRAND 452..461 FT /evidence="ECO:0007829|PDB:3L4G" FT HELIX 462..465 FT /evidence="ECO:0007829|PDB:3L4G" FT TURN 466..470 FT /evidence="ECO:0007829|PDB:3L4G" FT HELIX 474..476 FT /evidence="ECO:0007829|PDB:3L4G" FT HELIX 484..489 FT /evidence="ECO:0007829|PDB:3L4G" FT TURN 497..499 FT /evidence="ECO:0007829|PDB:3L4G" SQ SEQUENCE 508 AA; 57564 MW; 99BC12E1F3C5FCFD CRC64; MADGQVAELL LRRLEASDGG LDSAELAAEL GMEHQAVVGA VKSLQALGEV IEAELRSTKH WELTAEGEEI AREGSHEARV FRSIPPEGLA QSELMRLPSG KVGFSKAMSN KWIRVDKSAA DGPRVFRVVD SMEDEVQRRL QLVRGGQAEK LGEKERSELR KRKLLAEVTL KTYWVSKGSA FSTSISKQET ELSPEMISSG SWRDRPFKPY NFLAHGVLPD SGHLHPLLKV RSQFRQIFLE MGFTEMPTDN FIESSFWNFD ALFQPQQHPA RDQHDTFFLR DPAEALQLPM DYVQRVKRTH SQGGYGSQGY KYNWKLDEAR KNLLRTHTTS ASARALYRLA QKKPFTPVKY FSIDRVFRNE TLDATHLAEF HQIEGVVADH GLTLGHLMGV LREFFTKLGI TQLRFKPAYN PYTEPSMEVF SYHQGLKKWV EVGNSGVFRP EMLLPMGLPE NVSVIAWGLS LERPTMIKYG INNIRELVGH KVNLQMVYDS PLCRLDAEPR PPPTQEAA //